.main_box{
	width: 100%;
	height: 1500px;
	padding-top: 200px;
}
.show_case{
	width: 80%;
	margin: 0 auto;
}
ul li{
	list-style: none;
}
.case{
	width: 100%;
	height: auto;
	margin-bottom: 40px;
}
.case img{
	width: 100%;
	height: 300px;
	border-radius: 20px;
}
audio{
	width: 100%;
	height: 55px;
	margin-bottom: 15px;
}
.showcase_description{
	text-align: center;
	font-size: 30px;
	font-weight: bolder;
}